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-rw-r--r--hw/r2d.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/hw/r2d.c b/hw/r2d.c
new file mode 100644
index 0000000000..345ef91eae
--- /dev/null
+++ b/hw/r2d.c
@@ -0,0 +1,64 @@
+/*
+ * Renesas SH7751R R2D-PLUS emulation
+ *
+ * Copyright (c) 2007 Magnus Damm
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "vl.h"
+
+#define SDRAM_BASE 0x0c000000 /* Physical location of SDRAM: Area 3 */
+#define SDRAM_SIZE 0x04000000
+
+void r2d_init(int ram_size, int vga_ram_size, int boot_device,
+ DisplayState * ds, const char **fd_filename, int snapshot,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename, const char *cpu_model)
+{
+ int ret;
+ CPUState *env;
+ struct SH7750State *s;
+
+ env = cpu_init();
+
+ /* Allocate memory space */
+ cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, 0);
+ /* Register peripherals */
+ s = sh7750_init(env);
+ /* Todo: register on board registers */
+ {
+ int kernel_size;
+
+ kernel_size = load_image(kernel_filename, phys_ram_base);
+
+ if (kernel_size < 0) {
+ fprintf(stderr, "qemu: could not load kernel '%s'\n", kernel_filename);
+ exit(1);
+ }
+
+ env->pc = SDRAM_BASE | 0xa0000000; /* Start from P2 area */
+ }
+}
+
+QEMUMachine r2d_machine = {
+ "r2d",
+ "r2d-plus board",
+ r2d_init
+};